/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package EtsAniTests

native function checkReturnNull(): null

@ani.unsafe.Quick
native function quickCheckReturnNull(): null

native function checkReturnUndefined(): undefined

@ani.unsafe.Quick
native function quickCheckReturnUndefined(): undefined

function assert(condition: boolean) {
    if (!condition) {
        throw new AssertionError();
    }
}

function testReturn() {
    let ref: null | undefined = checkReturnNull()
    assert(ref == null)

    ref = quickCheckReturnNull()
    assert(ref == null)

    ref = checkReturnUndefined()
    assert(ref == undefined)

    ref = quickCheckReturnUndefined()
    assert(ref == undefined)
}

function main() {
    loadLibrary("returns_ref")
    testReturn()
}
